170816164 has 6 divisors (see below), whose sum is σ = 298928294. Its totient is φ = 85408080.

The previous prime is 170816123. The next prime is 170816237. The reversal of 170816164 is 461618071.

170816164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145009764 + 25806400 = 12042^2 + 5080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21352017 + ... + 21352024.

Almost surely, 2^170816164 is an apocalyptic number.

It is an amenable number.

170816164 is a deficient number, since it is larger than the sum of its proper divisors (128112130).

170816164 is a wasteful number, since it uses less digits than its factorization.

170816164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42704045 (or 42704043 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 170816164 is about 13069.6657952681. The cubic root of 170816164 is about 554.8509341839.

The spelling of 170816164 in words is "one hundred seventy million, eight hundred sixteen thousand, one hundred sixty-four".